Marvin Koch plays beach volleyball for Berliner Turn- und Sportclub and competes in the federation “Volleyball-Verband Berlin”.
Currently listed in DVV Herren 2026 (rank 933, 1 points); Berlin Herren 2026 (rank 99, 192 points); DVV Jugend Herren 2026 (rank 150, 1 points). 2 tournament results are documented since 2025, most of them in 2025 (1). Marvin has achieved 4 podium finishes, including 1 gold, 2 silvers, 1 bronze. Most recently documented: place 7 at Kategorie A (May 31, 2026). Most frequent partners in the results: Viktor Stäbe (4×), Nico Stresing.